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dt-bindings: add maximum power level to SFP binding

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Add the new maximum power level property to the SFP binding.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King 2018-02-27 15:53:07 +00:00 committed by David S. Miller
parent a9c79364df
commit 66f5325ce9
1 changed files with 5 additions and 0 deletions
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5
Documentation/devicetree/bindings/net/sff,sfp.txt
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@ -33,6 +33,10 @@ Optional Properties:
Select (AKA RS1) output gpio signal (SFP+ only), low: low Tx rate, high:
high Tx rate. Must not be present for SFF modules
- maximum-power-milliwatt : Maximum module power consumption
Specifies the maximum power consumption allowable by a module in the
slot, in milli-Watts. Presently, modules can be up to 1W, 1.5W or 2W.
Example #1: Direct serdes to SFP connection
sfp_eth3: sfp-eth3 {
@ -40,6 +44,7 @@ sfp_eth3: sfp-eth3 {
i2c-bus = <&sfp_1g_i2c>;
los-gpios = <&cpm_gpio2 22 GPIO_ACTIVE_HIGH>;
mod-def0-gpios = <&cpm_gpio2 21 GPIO_ACTIVE_LOW>;
maximum-power-milliwatt = <1000>;
pinctrl-names = "default";
pinctrl-0 = <&cpm_sfp_1g_pins &cps_sfp_1g_pins>;
tx-disable-gpios = <&cps_gpio1 24 GPIO_ACTIVE_HIGH>;